package com.test.design.pattern.bridge;

/**
 * @ClasName OpratingSystem
 * @Descripution TODO
 * @Author leikw
 * @Date 2021/12/16 19:06
 * @Version V1.0
 */
public abstract class OpratingSystem {

    protected VideoFile videoFile;//protected

    public OpratingSystem(VideoFile videoFile){
        this.videoFile = videoFile ;
    }

    public abstract void play(String fileName);


}
